AT89C51CC03C-7CTIM Atmel, AT89C51CC03C-7CTIM Datasheet - Page 83
![IC 8051 MCU FLASH 64K 64BGA](/photos/12/13/121327/453-64-bga_sml.jpg)
AT89C51CC03C-7CTIM
Manufacturer Part Number
AT89C51CC03C-7CTIM
Description
IC 8051 MCU FLASH 64K 64BGA
Manufacturer
Atmel
Series
AT89C CANr
Datasheets
1.AT89C51CC03C-S3RIM.pdf
(198 pages)
2.AT89C51CC03C-S3RIM.pdf
(32 pages)
3.AT89C51CC03C-S3RIM.pdf
(27 pages)
4.AT89C51CC03C-S3RIM.pdf
(184 pages)
Specifications of AT89C51CC03C-7CTIM
Core Processor
8051
Core Size
8-Bit
Speed
40MHz
Connectivity
CAN, SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
36
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
64-BGA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
AT89C51CC03C7CTIM
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- AT89C51CC03C-S3RIM PDF datasheet
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Watchdog Programming
4182E–CAN–05/04
The three lower bits (S0, S1, S2) located into WDTPRG register permit to program the
WDT duration.
Table 42. Machine Cycle Count
To compute WD Time-Out, the following formula is applied:
Note:
The following table outlines the time-out value for Fosc
Table 43. Time-Out Computation
S2
0
0
0
0
1
1
1
1
S2
0
0
0
0
1
1
1
1
Svalue represents the decimal value of (S2 S1 S0)
F T i m e O u t
S1
0
0
1
1
0
0
1
1
–
S1
0
0
1
1
0
0
1
1
=
S0
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
12
0
1
0
1
0
1
0
1
×
(
(
S0
2
0
1
0
1
0
1
0
1
14
Fosc = 12 MHz
F
×
131.07 ms
262.14 ms
524.29 ms
16.38 ms
32.77 ms
65.54 ms
w d
2
1.05 s
2.10 s
S v a l u e
) 1
–
)
XTAL
Fosc = 16 MHz
Machine Cycle Count
196.56 ms
393.12 ms
786.24 ms
12.28 ms
24.57 ms
49.14 ms
98.28 ms
1.57 s
= 12 MHz in X1 mode
AT89C51CC03
2
2
2
2
2
2
2
2
14
15
17
18
19
20
21
16
- 1
- 1
- 1
- 1
- 1
- 1
- 1
- 1
Fosc = 20 MHz
157.28 ms
314.56 ms
629.12 ms
19.66 ms
39.32 ms
78.64 ms
9.82 ms
1.25 ms
83
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